Results 31 to 40 of about 81,348 (224)

Influence of Postharvest Drying Temperatures on Alkaloid Levels in Goldenseal (Hydrastis canadensis L.)

HortScience, 2021
Goldenseal (Hydrastis canadensis L.) is a medicinal forest herb native to Appalachia. Its roots and rhizomes are used as an antimicrobial and for the treatment of intestinal ailments.
Grady H. Zuiderveen, Eric P. Burkhart, Joshua D. Lambert   +2 more
doaj   +1 more source

Chemical composition and anti-inflammatory effect of Phellodendron amurense Rupr. stem bark extract

Notulae Botanicae Horti Agrobotanici Cluj-Napoca, 2023
In many diseases inflammation and oxidative stress coexist and are therapeutic targets. Phellodendron amurense Rupr. has anti-inflammatory and antioxidant effects, but the mechanisms are not completely elucidated. Therefore, first P.
Sabina-Emanuela ERHAN, Alina E. PÂRVU, Alexandra CIORÎȚĂ, Ayu A. PUTRI, Alexis J. VILLAGRANA MOLINA, Marcel PÂRVU, Augustin C. MOȚ   +6 more
doaj   +1 more source

Isolation and X-ray crystal structure of tetrahydroisoquinoline alkaloids from Calycotome villosa Subsp. intermedias [PDF]

, 2004
Two tetrahydroisoquinoline alkaloids were extracted from the alkaloid fraction of a methanol extract of the seeds of Calycotome Villosa Subsp. intermedia.
Bolte, Michael, El Alami, Rachid, El Bali, Brahim, Messouri, Ibtissam, Bouktaib, Mohamed, Rachid El Alami, Brahim El Bali, Michael Bolte, El Antri, Ali, Mohamed Bouktaib, Ibtissam Messouri, Lachkar, Mohammed, Mohammed Lachkar, Ali El Antri   +13 more
core   +1 more source

Nanotechnology-Based Strategies for Berberine Delivery System in Cancer Treatment: Pulling Strings to Keep Berberine in Power

Frontiers in Molecular Biosciences, 2021
Cancer is a multifactorial disease characterized by complex molecular landscape and altered cell pathways that results in an abnormal cell growth.
Muhammad Javed Iqbal, Cristina Quispe, Zeeshan Javed, Haleema Sadia, Qamar Raza Qadri, Shahid Raza, Bahare Salehi, Natália Cruz-Martins, Natália Cruz-Martins, Natália Cruz-Martins, Zeinab Abdulwanis Mohamed, Mohammed Sani Jaafaru, Mohammed Sani Jaafaru, Ahmad Faizal Abdull Razis, Ahmad Faizal Abdull Razis, Ahmad Faizal Abdull Razis, Javad Sharifi-Rad, Javad Sharifi-Rad   +17 more
doaj   +1 more source

Anti-Acetylcholinesterase Activities of Mono-Herbal Extracts and Exhibited Synergistic Effects of the Phytoconstituents: A Biochemical and Computational Study

Molecules, 2019
Alzheimer’s disease (AD), a neurodegenerative disease, is the most common form of dementia. Inhibition of acetylcholinesterase (AChE) is a common strategy for the treatment of AD. In this study, aqueous, hydro-methanolic, and methanolic extracts of
Acharya Balkrishna, Subarna Pokhrel, Meenu Tomer, Sudeep Verma, Ajay Kumar, Pradeep Nain, Abhishek Gupta, Anurag Varshney   +7 more
doaj   +1 more source

Berberine enhances the anti-hepatocellular carcinoma effect of NK92-MI cells through inhibiting IFN-gamma-mediated PD-L1 expression

Liver Research, 2022
Background and aims: Berberine is one of the most promising clinically tested natural alkaloids, and immunotherapy using natural killer (NK) cells is a potentially effective treatment for hepatocellular carcinoma (HCC).
Kunyuan Wang, Chengxin Gu, Ganxiang Yu, Jiaen Lin, Zhilei Wang, Qianting Lu, Yangzhi Xu, Dan Zhao, Xiaofeng Jiang, Weijian Mai, Shiming Liu, Hui Yang   +11 more
doaj   +1 more source

Nano strategies for berberine delivery, a natural alkaloid of Berberis

Biomedicine & Pharmacotherapy, 2018
Berberine, as a phytochemical component of some medicinal Chinese herbs (most frequently Berberis vulgaris), is an isoquinoline alkaloid with many therapeutic effects including anti-viral, anti-microbial, anti-diarrhea, anti-inflammatory and anti-tumor effects.
Elaheh, Mirhadi, Mehdi, Rezaee, Bizhan, Malaekeh-Nikouei   +2 more
openaire   +2 more sources

PREPARATIVE SEPARATION OF ISOQUINOLINE ALKALOIDS FROM PHELLODENDRI CORTEX BY PH-ZONE-REFINING COUNTER-CURRENT CHROMATOGRAPHY

Química Nova
pH-Zone-refining counter-current chromatography (PZRCCC) was successfully used for preparative separation isoquinoline alkaloids from Phellodendri Cortex.
Daijie Wang, Shanming Tian, Li Cui, Huijiao Yan, Xiangyun Song, Yuguo Liu, Fei Xu, Junjian Ma   +7 more
doaj   +1 more source

Aggregation of DNA Enhanced by the Protoberberine Alkaloids, Coralyne and Berberine.

Chemical and Pharmaceutical Bulletin, 1994
The aggregation of DNA caused by coralyne was studied by spectroscopic, viscosity and electric birefringence measurements. Aggregation was markedly enhanced over a narrow range of coralyne to DNA phosphate ratio and then followed by precipitation.
TAIRA, Zenei, MATSUMOTO, Mitsuhiro, ISHIDA, Shiro, ICHIKAWA, Tsutomu, SAKIYA, Yoko   +4 more
openaire   +3 more sources

Carrier‐Free Berberine/Nitidine Chloride Self‐Assembled Nanoparticles Induce Ferroptosis to Overcome Bortezomib Resistance in Multiple Myeloma

Advanced Science, EarlyView.
A schematic illustrating the fabrication process and ferroptosis‐mediated therapeutic mechanism of carrier‐free self‐assembled BBR/NC‐SAPs for overcoming bortezomib resistance in multiple myeloma. ABSTRACT Therapeutic relapse driven by bortezomib resistance represents a formidable clinical barrier in the management of multiple myeloma (MM).
Yiwen Lv, Shuang Liu, Hong Wu, Guiluan Li, Ying Rong, Guangchao Li, Yangmin Zhu, Qi Zhong, Ruiming Ou, Huijuan Shen, Zhi Liu, Jing Huang, Zhenwei Wang, Pei Lin, Qing Zhang, Guopan Yu, Zhao Yin   +16 more
wiley   +1 more source